Single Gas Monitors - Portable

Apollo Safety offers a wide range of single gas monitors to keep you and your employees safe while working. Our line-up includes premier gas detection equipment by all leading manufacturers of gas detection equipment including Industrial Scientific, RAE Systems, RKI instruments, GMI and more. We sell and service monitors for most toxic and combustible gases including: Hydrogen (H2), Methane (CH4 % LEL), Oxygen (O2), Carbon Monoxide (CO), Chlorine (Cl2), Hydrogen Sulfide (H2S), Hydrogen Cyanide (HCN). Many gases are also available. Please Contact Us if you do not see the monitor that suits your needs.

Prices are subject to change without notice due to ongoing tariff adjustments and market conditions. For the most accurate and up-to-date pricing, please contact us directly.

Click Image For More Details 73-0062 HS-03, 0-100 ppm H2S with alligator clip and alkaline batteries SKU: 73-0062 Price: $280.00	Click Image For More Details 73-0062-05 HS-03, 0-100 ppm H2S with alligator clip, alkaline batteries and calibration cup SKU: 73-0062-05 Price: $310.00
Click Image For More Details 73-0062-50 Kit including an HS-03 with alkaline batteries, screwdriver, and small padded case SKU: 73-0062-50 Price: $325.00	Click Image For More Details 73-0062-56 Kit including an HS-03 with alkaline batteries, screwdriver, case, and calibration kit (34AL cyl 25 ppm H2S/N2, regulator, cal cup & tubing) SKU: 73-0062-56 Price: $675.00
Click Image For More Details 73-0570RK Model RI-85, hand held IR CO2 monitor, 0 - 10,000 ppm, sample draw with internal pump. Includes alkaline batteries, coiled hose, probe, and vinyl cover SKU: 73-0570RK Price: $1,450.00	Click Image For More Details 73-0570RK-05 Model RI-85, hand held IR CO2 monitor, 0 - 5%, sample draw with internal pump. Includes alkaline batteries, coiled hose, probe, and vinyl cover SKU: 73-0570RK-05 Price: $1,450.00
Click Image For More Details 73-2040-XX SC-8000 Alkaline version SKU: 73-2040-XX Price: $3,300.00	Click Image For More Details 73-2041-XX SC-8000 Li-Ion version SKU: 73-2041-XX Price: $3,560.00
Click Image For More Details 73-4021-XX-01P FI-8000 for fumigation, pump type with alkaline batteries, 48 mm chamber length, specify gas and range SKU: 73-4021-XX-01P Price: $4,140.00	Click Image For More Details GD-70D-B2H6 Smart transmitter,GD-70D,B2H6 (diborane),0-0.30 ppm SKU: GD-70D-B2H6 Price: $1,595.00
Click Image For More Details GX-2012, 72-0290-01-A, 1 sensor, LEL with alkaline battery pack by RKI Instruments SKU: RKI-72-0290-01-A Price: $845.00 Sale Price: $760.50 In Stock	Click Image For More Details GX-2012, 72-0290-01-B, 1 sensor, LEL Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments SKU: RKI-72-0290-01-B Price: $1,105.00 Sale Price: $994.50 In Stock
Click Image For More Details GX-2012, 72-0290-01-C, 1 sensor, LEL Li-Ion battery pack only with 100-240 VAC charger by RKI Instruments SKU: RKI-72-0290-01-C Price: $1,045.00 Sale Price: $940.50 In Stock	Click Image For More Details GX-2012, 72-0290-01-D, 1 sensor, LEL Li-Ion battery pack only with 12 VDC charger by RKI Instruments SKU: RKI-72-0290-01-D Price: $1,045.00 Sale Price: $940.50 In Stock
Click Image For More Details GX-2012, 72-0290-01-E, 1 sensor, LEL Alkaline and Li-Ion battery pack with 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-01-E Price: $1,105.00 Sale Price: $994.50 In Stock	Click Image For More Details GX-2012, 72-0290-01-F, 1 sensor, LEL Li-Ion battery pack only with 100-240 VAC / 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-01-F Price: $1,065.00 Sale Price: $958.50 In Stock
Click Image For More Details GX-2012, 72-0290-01-G, 1 sensor, LEL Alkaline and Li-Ion battery pack with 100-240 VAC / 12 VDC charger by RKI Instruments SKU: RKI-72-0290-01-G Price: $1,125.00 Sale Price: $1,012.50 In Stock	Click Image For More Details GX-2012, 72-0290-02-A, 1 sensor, O2 with alkaline battery pack by RKI Instruments SKU: RKI-72-0290-02-A Price: $845.00 Sale Price: $760.50 In Stock
Click Image For More Details GX-2012, 72-0290-02-B, 1 sensor, O2 Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments SKU: RKI-72-0290-02-B Price: $1,105.00 Sale Price: $994.50 In Stock	Click Image For More Details GX-2012, 72-0290-02-C, 1 sensor, O2 Li-Ion battery pack only with 100-240 VAC charger by RKI Instruments SKU: RKI-72-0290-02-C Price: $1,045.00 Sale Price: $940.50 In Stock
Click Image For More Details GX-2012, 72-0290-02-D, 1 sensor, O2 Li-Ion battery pack only with 12 VDC charger by RKI Instruments SKU: RKI-72-0290-02-D Price: $1,045.00 Sale Price: $940.50 In Stock	Click Image For More Details GX-2012, 72-0290-02-E, 1 sensor, O2 Alkaline and Li-Ion battery pack with 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-02-E Price: $1,105.00 Sale Price: $994.50 In Stock
Click Image For More Details GX-2012, 72-0290-02-F, 1 sensor, O2 Li-Ion battery pack only with 100-240 VAC / 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-02-F Price: $1,065.00 Sale Price: $958.50 In Stock	Click Image For More Details GX-2012, 72-0290-02-G, 1 sensor, O2 Alkaline and Li-Ion battery pack with 100-240 VAC / 12 VDC charger by RKI Instruments SKU: RKI-72-0290-02-G Price: $1,125.00 Sale Price: $1,012.50 In Stock
Click Image For More Details GX-2012, 72-0290-03-A, 1 sensor, H2S with alkaline battery pack by RKI Instruments SKU: RKI-72-0290-03-A Price: $845.00 In Stock	Click Image For More Details GX-2012, 72-0290-03-B, 1 sensor, H2S Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments SKU: RKI-72-0290-03-B Price: $1,105.00 Sale Price: $994.50 In Stock
Click Image For More Details GX-2012, 72-0290-03-C, 1 sensor, H2S Li-Ion battery pack only with 100-240 VAC charger by RKI Instruments SKU: RKI-72-0290-03-C Price: $1,045.00 Sale Price: $940.50 In Stock	Click Image For More Details GX-2012, 72-0290-03-D, 1 sensor, H2S Li-Ion battery pack only with 12 VDC charger by RKI Instruments SKU: RKI-72-0290-03-D Price: $1,045.00 Sale Price: $940.50 In Stock
Click Image For More Details GX-2012, 72-0290-03-E, 1 sensor, H2S Alkaline and Li-Ion battery pack with 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-03-E Price: $1,105.00 Sale Price: $994.50 In Stock	Click Image For More Details GX-2012, 72-0290-03-F, 1 sensor, H2S Li-Ion battery pack only with 100-240 VAC / 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-03-F Price: $1,065.00 Sale Price: $958.50 In Stock
Click Image For More Details GX-2012, 72-0290-03-G, 1 sensor, H2S Alkaline and Li-Ion battery pack with 100-240 VAC / 12 VDC charger by RKI Instruments SKU: RKI-72-0290-03-G Price: $1,125.00 Sale Price: $1,012.50 In Stock	Click Image For More Details GX-2012, 72-0290-04-A, 1 sensor, CO with alkaline battery pack by RKI Instruments SKU: RKI-72-0290-04-A Price: $845.00 Sale Price: $760.50 In Stock
Click Image For More Details GX-2012, 72-0290-04-B, 1 sensor, CO Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments SKU: RKI-72-0290-04-B Price: $1,105.00 Sale Price: $994.50 In Stock	Click Image For More Details GX-2012, 72-0290-04-C, 1 sensor, CO Li-Ion battery pack only with 100-240 VAC charger by RKI Instruments SKU: RKI-72-0290-04-C Price: $1,045.00 Sale Price: $940.50 In Stock
Click Image For More Details GX-2012, 72-0290-04-D, 1 sensor, CO Li-Ion battery pack only with 12 VDC charger by RKI Instruments SKU: RKI-72-0290-04-D Price: $1,045.00 Sale Price: $940.50 In Stock	Click Image For More Details GX-2012, 72-0290-04-E, 1 sensor, CO Alkaline and Li-Ion battery pack with 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-04-E Price: $1,105.00 Sale Price: $994.50 In Stock
Click Image For More Details GX-2012, 72-0290-04-F, 1 sensor, CO Li-Ion battery pack only with 100-240 VAC / 12 VDC Charger by RKI Instruments SKU: RKI-72-0290-04-F Price: $1,065.00 Sale Price: $958.50 In Stock	Click Image For More Details GX-2012, 72-0290-04-G, 1 sensor, CO Alkaline and Li-Ion battery pack with 100-240 VAC / 12 VDC charger by RKI Instruments SKU: RKI-72-0290-04-G Price: $1,125.00 Sale Price: $1,012.50 In Stock
Click Image For More Details GX-2012, 72-0290-05-A, 1 sensor, % volume CH4 with alkaline battery pack by RKI Instruments SKU: RKI-72-0290-05-A Price: $895.00 In Stock	Click Image For More Details GX-2012, 72-0290-05-B, 1 sensor, % volume CH4 Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments SKU: RKI-72-0290-05-B Price: $1,155.00 In Stock